ATK To Feature Satellite Products and Capabilities at the Satellite 2013 Conference and Exhibition

   ATK To Feature Satellite Products and Capabilities at the Satellite 2013
                          Conference and Exhibition

"ViviSat" Satellite Servicing Technology Highlighted

PR Newswire

ARLINGTON, Va., March 13, 2013

ARLINGTON, Va., March 13, 2013 /PRNewswire/ -- ATK (NYSE: ATK) will exhibit
its expanded satellite products and capabilities including small satellite
platforms and in-orbit servicing at the Satellite 2013 Conference and
Exhibition in Washington, D.C., on March 18-21, 2013. ATK will be located at
Booth #9039 in the exhibit hall at the Walter E. Washington Convention Center.

Visitors to the ATK exhibit have the opportunity to learn more about these
innovative technologies through videos, animation and product model displays.
ATK subject matter experts will also be available to answer any questions and
provide additional information.

With nearly three decades of experience in government and commercial space
programs, ATK's Space Systems Division recently expanded its premier product
line of small satellites to address the changing needs of today's space
market. ATK's demonstrated capability to build small satellites quickly and
effectively positions the company as a leader in new space markets, including
complex in-orbit satellite servicing missions.

ViviSat, the only U.S.-based provider of in-orbit servicing, will display
satellite servicing capabilities at the ATK booth. A joint venture of ATK and
U.S. Space LLC, ViviSat is a low-risk in-orbit mission extension and
protection service that can add several years to the revenue-producing life of
a satellite. ViviSat also provides significant, flexible hosted payload

Jim Armor, ATK vice president of Strategy and Business Development, will
represent ViviSat as a panelist during the "Satellite Life Extension: Reaching
for the Holy Grail" discussion, which takes place on Wednesday, March 20, ^ at
3:15 p.m.

Specific products and information on display at the ATK booth include:

  oThe ATK A Series Satellite Bus Platforms Product Line: A100, A200, A500
    and A700 with elevated platforms of A150, A250 and A550
  oA ViviSat video demonstration
  oUpdates on current programs
  oSpace thermal products

Media interested in learning more about ATK's role at the Satellite 2013
Conference are encouraged to visit the company's exhibit or contact ATK's
on-site media representative, Vicki Cox, at Look for
updates on ATK's Facebook page and follow @ATK on Twitter. An online media kit
is available at

ATK is an aerospace, defense and commercial products company with operations
in 21 states, Puerto Rico and internationally. News and information can be
found on the Internet at

Media Contact:            Investor Contact:
Vicki Cox                 Steve Wold
Phone: 301-902-4372       Phone: 952-351-3056
E-mail: E-mail:


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